SECTION 17: REMOVAL AND REPLACEMENT PARTS
43 of 46
17.4 Flue Fan
IT IS IMPORTANT THAT ONLY THE CORRECT FLUE FAN SPECIFIED FOR EACH MODEL TYPE IS
USED WHEN REPLACING THESE ITEMS.
Carry out
a commission after wor
king on or changing a flue fan. See Page 29, Section 13.
MODEL CTU-75 CTU-90 CTU-100 CTU-115
Flue Fan AO Smith
JFIG098NS
AO Smith
JFIG098NS
AO Smith
JFIG098NS
Torin DS F
146-052
077274
RG P/N 90710001 90710001 90710001 90710450
Air mm Ø
Plate in Ø
97.0
3.82
103.6
4.08
110 .5
4.35
152.4
6
RG P/N 1101113 4 11011133 11011132 1101113 1
Vent Box
Outlet
Gasket
Flue Fan
Vent Box
Screws
Flue
Adapter
Flue Adapter
to Flue Fan
screws
Rear Panel
Hole
Disconnect
electrical connections
at plug in tabs.
Mounting Plate
to Vent Box
Screws
Mounting
Air Plate
Gasket
Mounting Plate
to Flue Fan
Screws
Vent Box
Gasket
Remove screws securing outlet
flange to the flue adapter.
Remove screws securing flue
fan mounting plate to vent box.
Remove screws securing
mounting plate to fan.
Refit in reverse.
Use new gaskets.
Ensure sealed joints.
Ensure mounting plate orifice is
clear and not obstructed.
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